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(-) Description

Title :  CRYSTAL STRUCTURE OF THE INTRAMOLECULAR TRANS-SIALIDASE FROM RUMINOCOCCUS GNAVUS IN COMPLEX WITH NEU5AC2EN
 
Authors :  C. D. Owen, L. E. Tailford, G. L. Taylor, N. Juge
Date :  02 Dec 14  (Deposition) - 22 Jul 15  (Release) - 22 Jul 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A
Keywords :  Intramolecular, Trans-Sialidase, Sialidase, Neuraminidase, Neu5Ac2En, Dana, Inhibitor, Complex, Hydrolase, Anhydrosialidase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. E. Tailford, C. D. Owen, J. Walshaw, E. H. Crost, J. Hardy-Goddard, G. Le Gall, W. M. De Vos, G. L. Taylor, N. Juge
Discovery Of Intramolecular Trans-Sialidases In Human Gut Microbiota Suggests Novel Mechanisms Of Mucosal Adaptation.
Nat Commun V. 6 7624 2015
PubMed-ID: 26154892  |  Reference-DOI: 10.1038/NCOMMS8624

(-) Compounds

Molecule 1 - ANHYDROSIALIDASE
    Chains: A
    EC Number: 3.2.1.18
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 243-723
    Gene: HMPREF1201_01421
    Organism Scientific: RUMINOCOCCUS GNAVUS CC55_001C
    Organism Taxid: 1073375

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1DAN1Ligand/Ion2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID
2PO41Ligand/IonPHOSPHATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:257 , ILE A:258 , ARG A:276 , ASP A:282 , ASP A:339 , ASP A:356 , SER A:364 , THR A:557 , ARG A:575 , ARG A:637 , TYR A:677 , TRP A:698 , HOH A:989 , HOH A:1078 , HOH A:1080 , HOH A:1133binding site for residue DAN A 801
2AC2SOFTWAREVAL A:490 , THR A:492 , PHE A:493 , ASN A:543 , TRP A:544 , HOH A:901 , HOH A:906 , HOH A:931binding site for residue PO4 A 802

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4X47)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ala A:283 -Lys A:284

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4X47)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4X47)

(-) Exons   (0, 0)

(no "Exon" information available for 4X47)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:489
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhh..............eeeeeeeee.....eeeeeeee..........eeeeeeee..........eeee................hhhhh......eeeeeeeeee....eeeeeeeee....hhhhh.....eeee..eeeeeeee.........eee....eeee....eeeeeee.....eee..ee.eeeeeeeeee..eeeeeeeeeeee.........ee.....eeeeeee..........ee.hhhh.....eeee..ee.ee.........eeeeeeee....eeeeee.......eeee...........eeeee.....eeeee.......eeeee..........ee.............eeeeeeeee..eeeeeeeee........eeeeeeeeee...hhhh.eeeeeeeeee..........eeeee.....eeeeee...............eeeeeehhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4x47 A 235 GAMADIGSNIFYAGDATKSNYFRIPSLLALDSGTVIAAADARYGGTHDAKSKINTAFAKSTDGGKTWGQPTLPLKFDDYVAKNIDWPRDSVGKNVQIQGSASYIDPVLLEDKETHRVFLFADMMPAGIGSSNASVGSGFKEVDGKKYLKLHWKDDAAGTYDYSVRENGTIYNDTTNSATEYSVDGEYNLYKNGNAMLCKQYDYNFEGTKLLETQTDTDVNMNVFYKDADFKVFPTTYLAMKYSDDEGETWSDLQIVSTFKPEESKFLVLGPGVGKQIANGEHAGRLIVPLYSKSSAELGFMYSDDHGNNWTYVEADQNTGGATAEAQIVEMPDGSLKTYLRTGSGYIAQVMSTDGGETWSERVPLTEIATTGYGTQLSVINYSQPVDGKPAILLSAPNATNGRKNGKIWIGLISETGNSGKDKYSVDWKYCYSVDTPQMGYSYSCLTELPDGEIGLLYEKYDSWSRNELHLKNILKYERFNIDELKVQP 723
                                   244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434       444       454       464       474       484       494       504       514       524       534       544       554       564       574       584       594       604       614       624       634       644       654       664       674       684       694       704       714
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4X47)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4X47)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4X47)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ala A:283 - Lys A:284   [ RasMol ]  
 

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 Related Entries

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UniProtKB/TrEMBL
        V8BWT1_RUMGN | V8BWT1: 4x49 4x4a 4x6k

(-) Related Entries Specified in the PDB File

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